IT1106054B - PROCEDURE FOR THE RETULIZATION OF DECANTATION MATERIAL FORMA TOSI IN THE TREATMENT OF WASTEWATER FROM THE PRODUCTION OF POLYSTYRENE - Google Patents

PROCEDURE FOR THE RETULIZATION OF DECANTATION MATERIAL FORMA TOSI IN THE TREATMENT OF WASTEWATER FROM THE PRODUCTION OF POLYSTYRENE

Info

Publication number
IT1106054B
IT1106054B IT50332/78A IT5033278A IT1106054B IT 1106054 B IT1106054 B IT 1106054B IT 50332/78 A IT50332/78 A IT 50332/78A IT 5033278 A IT5033278 A IT 5033278A IT 1106054 B IT1106054 B IT 1106054B
Authority
IT
Italy
Prior art keywords
retulization
tosi
decantation
forma
wastewater
Prior art date
Application number
IT50332/78A
Other languages
Italian (it)
Other versions
IT7850332A0 (en
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of IT7850332A0 publication Critical patent/IT7850332A0/en
Application granted granted Critical
Publication of IT1106054B publication Critical patent/IT1106054B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F112/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F112/02—Monomers containing only one unsaturated aliphatic radical
    • C08F112/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F112/06—Hydrocarbons
    • C08F112/08—Styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
IT50332/78A 1977-07-25 1978-07-17 PROCEDURE FOR THE RETULIZATION OF DECANTATION MATERIAL FORMA TOSI IN THE TREATMENT OF WASTEWATER FROM THE PRODUCTION OF POLYSTYRENE IT1106054B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772733471 DE2733471A1 (en) 1977-07-25 1977-07-25 PROCESS FOR REUSE OF DECANTER MATERIAL DURING THE PROCESSING OF WASTE WATER FROM THE PRODUCTION OF POLYSTYRENE

Publications (2)

Publication Number Publication Date
IT7850332A0 IT7850332A0 (en) 1978-07-17
IT1106054B true IT1106054B (en) 1985-11-11

Family

ID=6014773

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50332/78A IT1106054B (en) 1977-07-25 1978-07-17 PROCEDURE FOR THE RETULIZATION OF DECANTATION MATERIAL FORMA TOSI IN THE TREATMENT OF WASTEWATER FROM THE PRODUCTION OF POLYSTYRENE

Country Status (4)

Country Link
EP (1) EP0000513B1 (en)
JP (1) JPS5423692A (en)
DE (2) DE2733471A1 (en)
IT (1) IT1106054B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319457C1 (en) * 1983-05-28 1984-02-09 Degussa Ag, 6000 Frankfurt Cobalt alloys for the manufacture of dentures
EP0554379A4 (en) * 1990-10-22 1993-08-18 Mobil Oil Corporation Decontamination of polystyrene
DE4438376A1 (en) * 1994-10-27 1996-05-02 Basf Ag Expandable styrene polymers containing recyclate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165270B (en) * 1962-09-06 1964-03-12 Basf Ag Process for the production of finely divided foamable styrene polymers
DE2150056A1 (en) * 1971-10-07 1973-04-12 Basf Ag METHOD FOR PURIFICATION OF WASTE WATER IN THE PRODUCTION OF STYRENE PEARL POLYMERIZED
GB1416405A (en) * 1973-07-27 1975-12-03 Sekisui Chemical Co Ltd Process for preparing styrenic polymer particles
DE2628761C2 (en) * 1976-06-26 1983-01-13 Hoechst Ag, 6000 Frankfurt Suspension polymerization process

Also Published As

Publication number Publication date
JPS5423692A (en) 1979-02-22
DE2860059D1 (en) 1980-11-13
EP0000513B1 (en) 1980-07-23
IT7850332A0 (en) 1978-07-17
DE2733471A1 (en) 1979-02-15
EP0000513A1 (en) 1979-02-07

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